spring CacheManagerCustomizers 源码
springboot CacheManagerCustomizers 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java
/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.cache;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.boot.util.LambdaSafe;
import org.springframework.cache.CacheManager;
/**
* Invokes the available {@link CacheManagerCustomizer} instances in the context for a
* given {@link CacheManager}.
*
* @author Stephane Nicoll
* @since 1.5.0
*/
public class CacheManagerCustomizers {
private final List<CacheManagerCustomizer<?>> customizers;
public CacheManagerCustomizers(List<? extends CacheManagerCustomizer<?>> customizers) {
this.customizers = (customizers != null) ? new ArrayList<>(customizers) : Collections.emptyList();
}
/**
* Customize the specified {@link CacheManager}. Locates all
* {@link CacheManagerCustomizer} beans able to handle the specified instance and
* invoke {@link CacheManagerCustomizer#customize(CacheManager)} on them.
* @param <T> the type of cache manager
* @param cacheManager the cache manager to customize
* @return the cache manager
*/
@SuppressWarnings("unchecked")
public <T extends CacheManager> T customize(T cacheManager) {
LambdaSafe.callbacks(CacheManagerCustomizer.class, this.customizers, cacheManager)
.withLogger(CacheManagerCustomizers.class).invoke((customizer) -> customizer.customize(cacheManager));
return cacheManager;
}
}
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- 本文标签： Java Spring Spring Boot
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